The Heater,thermal Release, cataloged under National Stock Number 5999-00-868-2956, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-868-2956 |
| Primary Part Number | W57 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 WIRE LOOPS |
| Mounting Facility Type and Quantity | 2 WIRE LOOPS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| W57 PRIMARY | Ward Leonard Ct Llc (USA) |
NSN 5999-00-868-2956 is a Heater,thermal Release, manufactured by Ward Leonard Ct Llc, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-868-2956 has 1 cross-referenced part number: W57 (Ward Leonard Ct Llc).
There are 3 known substitutes for 5999-00-868-2956: 6240-00-012-7934, 9905-00-262-6624, 2540-00-962-6603. Verify interchangeability with system specifications before substitution.
Key specifications for W57: Overall Height: 0.563 INCHES NOMINAL IN; Overall Width: 0.375 INCHES NOMINAL IN; Overall Length: 1.906 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 WIRE LOOPS. 8 total characteristics are documented in the Federal Logistics Information System.